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Apache Kafka, Samza, and the Unix Philosophy of Distributed Data
Confluent is building the foundational platform for data in motion so any organization can innovate and win in a digital-first world.
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The latest blog posts to take off on Hacker News. 4,224 posts.
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10M events a month, free
Discover why Amplitude Behavioral Analytics is the future of Product Intelligence that will provide the 'a-ha" moment needed for the success of any product.
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Getting started with maps in Python
Kristoffer over at rpsychologist.com wrote a really nice tutorial on getting up to speed with maps in R. It looked something like this.
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Don't test with SQLite when you use Postgres in Production
Yesterday, I was looking for some help trying to have a clean way to roll back database transactions at the end of a test in a Python TestC...
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How to create NBA shot charts in Python
In this post I go over how to extract a player's shot chart data and then plot it using matplotlib and seaborn .
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SQLite Release 3.8.11.1
A complete list of SQLite releases in a single page and a chronology are both also available. A detailed history of every check-in is available at SQLite version control site .
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Amazon Aurora Now Available
We announced Amazon Aurora last year at AWS re:Invent (see Amazon Aurora – New Cost-Effective MySQL-Compatible Database Engine for Amazon for more info). With storage replicated both within and across three Availability Zones, along with an update model driven by quorum writes, Amazon Aurora is designed to deliver…
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Some analysis of the 1M most popular sites on the web
Over the last couple of weeks I’ve run some analysis on the one million most popular sites on the web.
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Finding MongoDB instances without any authentication
I would like to take a moment to discuss databases. Most people use Shodan to find devices that have web servers, but for a few years now I've also been crawling the Internet for various database software. I usually mention this during my talks and I've tried to raise awareness
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Pyxley: Python Powered Dashboards
Web-based dashboards are the most straightforward way to share insights with clients and business partners. For R users, Shiny provides a framework that allows data scientists to create interactive web applications without having to write Javascript, HTML, or CSS. Despite Shiny’s utility and success as a dashboard…
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RethinkDB 2.1 beta: automatic failover with Raft
The upcoming 2.1 release will introduce important improvements , including support for automatic failover. Although we’re still hard at work on the finishing touches that will make the new features ready for production use, the beta offers an opportunity to get an early look.
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How to learn data science
What's the best way to learn data science? This guide will show you how to learn data science and stay motivated.
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Thoughts on Time-series Databases
Preetam "recently" blogged about catena , a time-series metric store. There was another blog post about benchmarking boltdb by a Fog Creek engineer, also looking to write a time series database. This is something of a pattern in the Go community, which already boasts seriesly , InfluxDB , and prometheus ; there are…
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The Universal Data Structure
Whether you write compilers, web services or Django admin panels, you probably use hash maps more than all other data structures combined. In fact, you may not remember the last time you used anything else. This is not a coincidence: any conceivable data structure can be implemented with a hash map; therefore, there…
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DataLake
A Data Lake is a store that hold raw data as a source for data scientists to explore ways to gain information. It should not be accessed by end-users or used for system integration.
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Introducing HypoPG, hypothetical indexes for PostgreSQL
_Paris, June 24 2015_ DALIBO is proud to present the first release of HypoPG, an extension that adds hypothetical indexes …
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Redis Geo
Note (version) : I wrote this originally as a Redis module in early 2014, then Redis included a modified version directly into official Redis releases in 2016. Note (implementation) : The implementation included with Redis 3.2+ changed some parameter orderings from my original (intentional, well-thought-out) design…
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